.chat{
  height: 100%;
  width: 100%;
}
.chat .header{
  width: 100%;
  height: 0.45rem;
  line-height: 0.45rem;
  font-size: 0.18rem;
  text-align: center;
  background: rgb(243, 244, 247);
  color: #000000;
  font-weight: bold;
  position: relative;
}
.chat .header .back-btn{
  padding:0 0.2rem;
  position: absolute;
  left: 0;
  top: 0;
}
.chat .header .title{
  font-size: 0.15rem;
}
.chat .message-container{
  padding-bottom: 1rem;
  overflow: hidden;
  width: 100%;
  height: 100%;
}
.chat .message-container .group-member{
  right: 0.1rem;
  width: 0.3rem;
  height: 0.3rem;
  top:0.07rem;
  position: fixed;
  right: 0.1rem;
  top:0.6rem;
  z-index: 2;
  border-radius: 0.3rem;
  background:#C4C4C4 url("/images/group-icon.png") no-repeat center;
  background-size: 80%;
}
.chat .message-container .history-load-tip{
  font-size: 0.12rem;
  height: 0.45rem;
  line-height: 0.45rem;
  width: 100%;
  text-align: center;
  color: grey;
  flex-shrink: 0;
  flex-grow: 0;
}
.chat .message-container .scroll-view{
  height: 100%;
  padding-left: 0.1rem;
  padding-right: 0.1rem;
  box-sizing: border-box;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.chat .message-container .scroll-view .time-lag{
  font-size: 0.1rem;
  text-align: center;
}
.chat .img-layer{
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: #262628;
  display: flex;
  align-items: center;
}
.chat .img-layer img{
  max-width: 100%;
  max-height: 100%;
}